Patents by Inventor Takuo Tanaka

Takuo Tanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composite adsorbent
    Patent number: 3960771
    Abstract: A composite adsorbent comprising particles of activated clay and fine powder of active carbon randomly adhered on the surfaces of the particles. The composite adsorbent is suitable for use in a gas flow transfer contact system for deodorization of an odorous mixture gas.
    Type: Grant
    Filed: April 17, 1974
    Date of Patent: June 1, 1976
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Hiroshi Tanaka, Takuo Tanaka, Takeshi Tanaka